.login_background{
    position: absolute;
    width: 100%;
    height: 100%;
    background: url("./background.jpg") no-repeat center center fixed;
    /*兼容浏览器版本*/
    -webkit-background-size: cover;
    -o-background-size: cover;                
    background-size: cover;
}

.login_divider
{
    height: 100%;
    margin-top: 120%;
    border:0.01em groove rgba(150, 150, 150, 0.233);
}

.login_border{
    text-align: center;
    background-color: rgba(109, 122, 153, 0.613);
    height: auto; 
    margin-left: 3%;
    width: 70%;
    margin-top: 28%;
}

.login_group{
    margin-top: 4%;
    margin-bottom: 6%;
}

.login_button{
    margin-top: 2%;
    margin-bottom: 4%;
    width: 50%;
}

.login_inputbox_user{
    margin-left: 5%;
    margin-right: 5%;
    width: 90%;
    margin-top: 10%;
    margin-bottom: 3%;
}

.login_inputbox_pwd{
    margin-left: 5%;
    margin-right: 5%;
    width: 90%;
    margin-top: 3%;
    margin-bottom: 3%;
}

.login_carousel{
    margin-top: 15%;
    margin-left: 20%;
    width: 70%;
}

.login_title{
    font-size: 400;
    font-weight: 400;
}

